ddi_dev_nintrs(9F)

NAME

     ddi_dev_nintrs - return the number of  interrupt  specifica-
     tions a device has

SYNOPSIS

     #include <sys/conf.h>
     #include <sys/ddi.h>
     #include <sys/sunddi.h>

     int ddi_dev_nintrs(dev_info_t *dip, int *resultp);

INTERFACE LEVEL

     Solaris DDI specific (Solaris DDI).

DESCRIPTION

     ddi_dev_nintrs() returns the number of interrupt  specifica-
     tions a device has in *resultp.

RETURN VALUES

     ddi_dev_nintrs() returns:

     DDI_SUCCESS
           A successful return. The number of interrupt  specifi-
           cations that the device has is set in resultp.

     DDI_FAILURE
           The device has no interrupt specifications.

CONTEXT

     ddi_dev_nintrs() can be called from user or  interrupt  con-
     text.

SEE ALSO

     isa(4),   sbus(4),   ddi_add_intr(9F),    ddi_dev_nregs(9F),
     ddi_dev_regsize(9F)

     Writing Device Drivers